85 lines
3.8 KiB
C
85 lines
3.8 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VARIANCE_H
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#define VARIANCE_H
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typedef unsigned int(*vp8_sad_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int ref_stride,
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unsigned int max_sad);
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typedef void (*vp8_copy32xn_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int ref_stride,
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int n);
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typedef void (*vp8_sad_multi_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int ref_stride,
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unsigned int *sad_array);
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typedef void (*vp8_sad_multi1_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int ref_stride,
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unsigned short *sad_array);
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typedef void (*vp8_sad_multi_d_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char * const ref_ptr[],
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int ref_stride, unsigned int *sad_array);
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typedef unsigned int (*vp8_variance_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int ref_stride,
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unsigned int *sse);
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typedef unsigned int (*vp8_subpixvariance_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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int xoffset,
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int yoffset,
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const unsigned char *ref_ptr,
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int Refstride,
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unsigned int *sse);
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typedef void (*vp8_ssimpf_fn_t)(unsigned char *s, int sp, unsigned char *r,
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int rp, unsigned long *sum_s,
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unsigned long *sum_r, unsigned long *sum_sq_s,
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unsigned long *sum_sq_r,
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unsigned long *sum_sxr);
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typedef unsigned int (*vp8_getmbss_fn_t)(const short *);
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typedef unsigned int (*vp8_get16x16prederror_fn_t)(const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int ref_stride);
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typedef struct variance_vtable {
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vp8_sad_fn_t sdf;
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vp8_variance_fn_t vf;
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vp8_subpixvariance_fn_t svf;
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vp8_variance_fn_t svf_halfpix_h;
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vp8_variance_fn_t svf_halfpix_v;
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vp8_variance_fn_t svf_halfpix_hv;
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vp8_sad_multi_fn_t sdx3f;
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vp8_sad_multi1_fn_t sdx8f;
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vp8_sad_multi_d_fn_t sdx4df;
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vp8_copy32xn_fn_t copymem;
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} vp8_variance_fn_ptr_t;
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#endif
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